Inflatable bed



FIG. 1 is a front view of an inflatable bed showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a perspective view thereof. 

CLAIM The ornamental design for an inflatable bed, as shown and described. 